Item # 1310K, Self Aligning Ball Bearings w/ Tapered Bore On NTN Bearing Corp. of America

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	Item # 1310K, Self Aligning Ball Bearings w/ Tapered Bore

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Self Aligning Ball Bearing

Bore Type		Tapered

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		6700 RPM

Limiting Speed - Grease		5600 RPM

Y1		2.70

Y2		4.20

Y0		2.80

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Radial Internal Clearance		CN

Static Load Rating		3150 lbf 14100 N 14.10 kN

Dynamic Load Rating		9800 lbf 43500 N 43.50 kN

Enclosure		Open

Weight		2.608 lb 1.183 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Self Aligning Ball Bearings w/ Tapered Bore - Dimensions larger image

d		1.9685 in 50.000 mm

D		4.3307 in 110.000 mm

B		1.0630 in 27.000 mm

r		0.0787 in 2.000 mm

da min		2.3228 in 59.000 mm

Da max		3.9764 in 101.000 mm

ras max		0.0787 in 2.000 mm

Item # 1310K, Self Aligning Ball Bearings w/ Tapered Bore